.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
}

#background-trav {
  background-image: url("img/trav-bg-des.png");

}

#background-dpr {
  background-image: url("img/dpr-bg-des.png");
}

#background-idaho {
  background-image: url("img/idah-bg-des.png");
}

#chime-iframe {
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: 100;
  top: 0px;
  left: 0px;
  display: none;
}

@media screen and (orientation:portrait) {
  #background-trav {
    background-image: url("img/trav-bg-mob.png");
  }

  #background-dpr {
    background-image: url("img/dpr-bg-mob.png");
  }

  #background-idaho {
    background-image: url("img/idah-bg-mob.png");
  }
}